<template>
  <div class="container">
    <div class="app-container">
      <!-- 组织架构 -->
      <el-tree default-expand-all :data="depts" :props="defaultProps" :expand-on-click-node="false">
        <!-- 节点结构 -->
        <!-- v-slot="{ node, data }" 只能作用在template -->
        <template v-slot="{ data }">
          <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
            <el-col>{{ data.name }}</el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示类型 -->

              <el-dropdown @command="operateDept($event,data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>

            </el-col>
          </el-row>
        </template>
      </el-tree>
    </div>

    <!-- 新增部门弹层 -->
    <add-dept ref="addDept" :current-node-id="currentNodeId" :show-dialog.sync="showDialog" @updateDepartment="getDepartment" />

  </div>
</template>
<script>
import { deleteDepartment, getDepartment } from '@/api/department'
import { transListToTreeData } from '@/utils'
import addDept from './components/add-dept.vue'

export default {
  name: 'Department',
  components: { addDept },
  data() {
    return {
      // 部门列表
      depts: [],
      // 树形结构属性
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      // 新增部门弹层
      showDialog: false,
      // 当前节点id
      currentNodeId: null
    }
  },
  created() {
    // 获取部门列表
    this.getDepartment()
  },
  methods: {
    // 获取部门列表
    async getDepartment() {
      const result = await getDepartment()
      this.depts = transListToTreeData(result, 0)
      console.log(this.depts)
    },
    // 打开新增部门组件
    operateDept(type, id) {
      if (type === 'add') {
        console.log(1)
        this.showDialog = true
        this.currentNodeId = id
      } else if (type === 'edit') {
        console.log('edit')
        // 展示弹层
        this.showDialog = true
        // 挂载当前节点id
        this.currentNodeId = id
        // 调用api获取部门信息
        this.$nextTick(() => {
          this.$refs.addDept.getDepartmentDetail()
        })
      } else {
        // 删除逻辑
        this.$confirm('你确定要删除该部门吗？').then(async() => {
          await deleteDepartment(id)
          this.$message.success('删除部门成功')
          // 获取数据
          this.getDepartment()
        })
        //
      }
    }

  }
}
</script>
<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;

}

.tree-manager {
  width: 80px;
  display: inline-block;
  margin: 10px;
}
</style>
